51313350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 140455296

約数和(自身を除く): 89141946

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 137, 150, 165, 227, 274, 275, 330, 411, 454, 550, 681, 685, 822, 825, 1135, 1362, 1370, 1507, 1650, 2055, 2270, 2497, 3014, 3405, 3425, 4110, 4521, 4994, 5675, 6810, 6850, 7491, 7535, 9042, 10275, 11350, 12485, 14982, 15070, 17025, 20550, 22605, 24970, 31099, 34050, 37455, 37675, 45210, 62198, 62425, 74910, 75350, 93297, 113025, 124850, 155495, 186594, 187275, 226050, 310990, 342089, 374550, 466485, 684178, 777475, 932970, 1026267, 1554950, 1710445, 2052534, 2332425, 3420890, 4664850, 5131335, 8552225, 10262670, 17104450, 25656675, 51313350]

約数ペア:

[(1, 51313350), (2, 25656675), (3, 17104450), (5, 10262670), (6, 8552225), (10, 5131335), (11, 4664850), (15, 3420890), (22, 2332425), (25, 2052534), (30, 1710445), (33, 1554950), (50, 1026267), (55, 932970), (66, 777475), (75, 684178), (110, 466485), (137, 374550), (150, 342089), (165, 310990), (227, 226050), (274, 187275), (275, 186594), (330, 155495), (411, 124850), (454, 113025), (550, 93297), (681, 75350), (685, 74910), (822, 62425), (825, 62198), (1135, 45210), (1362, 37675), (1370, 37455), (1507, 34050), (1650, 31099), (2055, 24970), (2270, 22605), (2497, 20550), (3014, 17025), (3405, 15070), (3425, 14982), (4110, 12485), (4521, 11350), (4994, 10275), (5675, 9042), (6810, 7535), (6850, 7491)]